;;; Compiled by f2cl version:
;;; ("$Id: f2cl1.l,v 1.209 2008/09/11 14:59:55 rtoy Exp $"
;;;  "$Id: f2cl2.l,v 1.37 2008/02/22 22:19:33 rtoy Rel $"
;;;  "$Id: f2cl3.l,v 1.6 2008/02/22 22:19:33 rtoy Rel $"
;;;  "$Id: f2cl4.l,v 1.7 2008/02/22 22:19:34 rtoy Rel $"
;;;  "$Id: f2cl5.l,v 1.197 2008/09/11 15:03:25 rtoy Exp $"
;;;  "$Id: f2cl6.l,v 1.48 2008/08/24 00:56:27 rtoy Exp $"
;;;  "$Id: macros.l,v 1.106 2008/09/15 15:27:36 rtoy Exp $")

;;; Using Lisp International Allegro CL Enterprise Edition 8.1 [64-bit Linux (x86-64)] (Oct 7, 2008 17:13)
;;;
;;; Options: ((:prune-labels nil) (:auto-save t)
;;;           (:relaxed-array-decls t) (:coerce-assigns :as-needed)
;;;           (:array-type ':array) (:array-slicing t)
;;;           (:declare-common nil) (:float-format double-float))

(in-package :clml.lapack)


(let* ((zero 0.0) (one 1.0))
  (declare (type (double-float 0.0 0.0) zero)
   (type (double-float 1.0 1.0) one) (ignorable zero one))
  (defun dorghr (n ilo ihi a lda tau work lwork info)
    (declare (type (array double-float (*)) work tau a)
     (type (f2cl-lib:integer4) info lwork lda ihi ilo n))
    (f2cl-lib:with-multi-array-data ((a double-float a-%data%
                                      a-%offset%)
                                     (tau double-float tau-%data%
                                      tau-%offset%)
                                     (work double-float work-%data%
                                      work-%offset%))
      (prog ((i 0) (iinfo 0) (j 0) (lwkopt 0) (nb 0) (nh 0)
             (lquery nil))
            (declare (type f2cl-lib:logical lquery)
             (type (f2cl-lib:integer4) i iinfo j lwkopt nb nh))
            (setf info 0)
            (setf nh (f2cl-lib:int-sub ihi ilo))
            (setf lquery (coerce (= lwork -1) 'f2cl-lib:logical))
            (cond ((< n 0) (setf info -1))
                  ((or (< ilo 1)
                       (> ilo
                          (max (the f2cl-lib:integer4 1)
                               (the f2cl-lib:integer4 n))))
                   (setf info -2))
                  ((or (< ihi
                          (min (the f2cl-lib:integer4 ilo)
                               (the f2cl-lib:integer4 n)))
                       (> ihi n))
                   (setf info -3))
                  ((< lda
                      (max (the f2cl-lib:integer4 1)
                           (the f2cl-lib:integer4 n)))
                   (setf info -5))
                  ((and (< lwork
                           (max (the f2cl-lib:integer4 1)
                                (the f2cl-lib:integer4 nh)))
                        (not lquery))
                   (setf info -8)))
            (cond ((= info 0)
                   (setf nb (ilaenv 1 "DORGQR" " " nh nh nh -1))
                   (setf lwkopt
                         (f2cl-lib:int-mul (max (the f2cl-lib:integer4
                                                     1)
                                                (the f2cl-lib:integer4
                                                     nh))
                                           nb))
                   (setf (f2cl-lib:fref work-%data% (1) ((1 *))
                                        work-%offset%)
                         (coerce (the f2cl-lib:integer4 lwkopt)
                                 'double-float))))
            (cond ((/= info 0)
                   (xerbla "DORGHR" (f2cl-lib:int-sub info))
                   (go end_label))
                  (lquery (go end_label)))
            (cond ((= n 0)
                   (setf (f2cl-lib:fref work-%data% (1) ((1 *))
                                        work-%offset%)
                         (coerce (the f2cl-lib:integer4 1)
                                 'double-float))
                   (go end_label)))
            (f2cl-lib:fdo (j ihi
                           (f2cl-lib:int-add j (f2cl-lib:int-sub 1)))
                          ((> j (f2cl-lib:int-add ilo 1)) nil)
                          (tagbody
                              (f2cl-lib:fdo (i 1
                                             (f2cl-lib:int-add i 1))
                                            ((> i
                                                (f2cl-lib:int-add j
                                                                  (f2cl-lib:int-sub 1)))
                                             nil)
                                            (tagbody
                                                (setf (f2cl-lib:fref a-%data%
                                                                     (i
                                                                      j)
                                                                     ((1
                                                                       lda)
                                                                      (1
                                                                       *))
                                                                     a-%offset%)
                                                      zero)
                                              label10))
                              (f2cl-lib:fdo (i (f2cl-lib:int-add j 1)
                                             (f2cl-lib:int-add i 1))
                                            ((> i ihi) nil)
                                            (tagbody
                                                (setf (f2cl-lib:fref a-%data%
                                                                     (i
                                                                      j)
                                                                     ((1
                                                                       lda)
                                                                      (1
                                                                       *))
                                                                     a-%offset%)
                                                      (f2cl-lib:fref a-%data%
                                                                     (i
                                                                      (f2cl-lib:int-sub j
                                                                                        1))
                                                                     ((1
                                                                       lda)
                                                                      (1
                                                                       *))
                                                                     a-%offset%))
                                              label20))
                              (f2cl-lib:fdo (i (f2cl-lib:int-add ihi 1)
                                             (f2cl-lib:int-add i 1))
                                            ((> i n) nil)
                                            (tagbody
                                                (setf (f2cl-lib:fref a-%data%
                                                                     (i
                                                                      j)
                                                                     ((1
                                                                       lda)
                                                                      (1
                                                                       *))
                                                                     a-%offset%)
                                                      zero)
                                              label30))
                            label40))
            (f2cl-lib:fdo (j 1 (f2cl-lib:int-add j 1)) ((> j ilo) nil)
                          (tagbody
                              (f2cl-lib:fdo (i 1
                                             (f2cl-lib:int-add i 1))
                                            ((> i n) nil)
                                            (tagbody
                                                (setf (f2cl-lib:fref a-%data%
                                                                     (i
                                                                      j)
                                                                     ((1
                                                                       lda)
                                                                      (1
                                                                       *))
                                                                     a-%offset%)
                                                      zero)
                                              label50))
                              (setf (f2cl-lib:fref a-%data% (j j)
                                                   ((1 lda) (1 *))
                                                   a-%offset%)
                                    one)
                            label60))
            (f2cl-lib:fdo (j (f2cl-lib:int-add ihi 1)
                           (f2cl-lib:int-add j 1))
                          ((> j n) nil)
                          (tagbody
                              (f2cl-lib:fdo (i 1
                                             (f2cl-lib:int-add i 1))
                                            ((> i n) nil)
                                            (tagbody
                                                (setf (f2cl-lib:fref a-%data%
                                                                     (i
                                                                      j)
                                                                     ((1
                                                                       lda)
                                                                      (1
                                                                       *))
                                                                     a-%offset%)
                                                      zero)
                                              label70))
                              (setf (f2cl-lib:fref a-%data% (j j)
                                                   ((1 lda) (1 *))
                                                   a-%offset%)
                                    one)
                            label80))
            (cond ((> nh 0)
                   (multiple-value-bind (var-0 var-1 var-2 var-3 var-4
                                         var-5 var-6 var-7 var-8)
                       (dorgqr nh nh nh
                        (f2cl-lib:array-slice a double-float
                                              ((+ ilo 1)
                                               (f2cl-lib:int-add ilo
                                                                 1))
                                              ((1 lda) (1 *)))
                        lda
                        (f2cl-lib:array-slice tau double-float (ilo)
                                              ((1 *)))
                        work lwork iinfo)
                     (declare
                      (ignore var-0 var-1 var-2 var-3 var-4 var-5 var-6
                       var-7))
                     (setf iinfo var-8))))
            (setf (f2cl-lib:fref work-%data% (1) ((1 *)) work-%offset%)
                  (coerce (the f2cl-lib:integer4 lwkopt)
                          'double-float))
            (go end_label)
       end_label (return (values nil nil nil nil nil nil nil nil
                                 info))))))

(in-package #-gcl #:cl-user #+gcl "CL-USER")
#+#.(cl:if (cl:find-package '#:f2cl) '(and) '(or))
(eval-when (:load-toplevel :compile-toplevel :execute)
  (setf (gethash 'fortran-to-lisp::dorghr
                 fortran-to-lisp::*f2cl-function-info*)
        (fortran-to-lisp::make-f2cl-finfo :arg-types '((fortran-to-lisp::integer4)
                                                       (fortran-to-lisp::integer4)
                                                       (fortran-to-lisp::integer4)
                                                       (array
                                                        double-float
                                                        (*))
                                                       (fortran-to-lisp::integer4)
                                                       (array
                                                        double-float
                                                        (*))
                                                       (array
                                                        double-float
                                                        (*))
                                                       (fortran-to-lisp::integer4)
                                                       (fortran-to-lisp::integer4))
          :return-values '(nil nil nil nil nil nil nil nil
                           fortran-to-lisp::info)
          :calls '(fortran-to-lisp::dorgqr fortran-to-lisp::xerbla
                   fortran-to-lisp::ilaenv))))

